221405248

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{84377}}^1$

素因数の和:84430

約数の個数: 28

約数和(自身を含む): 450072252

約数和(自身を除く): 228667004

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 84377, 168754, 337508, 675016, 1350032, 2700064, 3459457, 5400128, 6918914, 13837828, 27675656, 55351312, 110702624, 221405248]

約数ペア:

[(1, 221405248), (2, 110702624), (4, 55351312), (8, 27675656), (16, 13837828), (32, 6918914), (41, 5400128), (64, 3459457), (82, 2700064), (164, 1350032), (328, 675016), (656, 337508), (1312, 168754), (2624, 84377)]